Acid Corrosion Inhibition and Adsorption Behaviour of Ethyl Hydroxyethyl Cellulose on Mild Steel Corrosion

Figure 6

Electronic properties of ethyl hydroxyethyl cellulose (EHEC) [C, grey; H, white; O, red].

(a) Optimized structure

(b) Total electron density

(c) HOMO orbital

(d) LUMO orbital

(e) Fukui function for nucleophilic attack

(f) Fukui function for electrophilic attack